402241130231 has 2 divisors, whose sum is σ = 402241130232. Its totient is φ = 402241130230.

The previous prime is 402241130197. The next prime is 402241130233. The reversal of 402241130231 is 132031142204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402241130231 - 2¹⁸ = 402240868087 is a prime.

It is a super-2 number, since 2×402241130231² (a number of 24 digits) contains 22 as substring.

Together with 402241130233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 402241130197 and 402241130206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402241130233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201120565115 + 201120565116.

It is an arithmetic number, because the mean of its divisors is an integer number (201120565116).

Almost surely, 2^402241130231 is an apocalyptic number.

402241130231 is a deficient number, since it is larger than the sum of its proper divisors (1).

402241130231 is an equidigital number, since it uses as much as digits as its factorization.

402241130231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 402241130231 its reverse (132031142204), we get a palindrome (534272272435).

The spelling of 402241130231 in words is "four hundred two billion, two hundred forty-one million, one hundred thirty thousand, two hundred thirty-one".